If you are checking the weather Washington DC residents need to know about right now, today is not the day to leave your umbrella at home. Sunday, June 14, 2026 brings a volatile combination of climbing heat, building humidity, thickening clouds, and a real threat of severe thunderstorms rolling through the capital by late afternoon … Continue reading Weather Washington DC Today: Increasing Clouds, Humidity, and a Late-Evening Severe Storm Risk on June 14, 2026